1318832912 has 10 divisors (see below), whose sum is σ = 2555238798. Its totient is φ = 659416448.

The previous prime is 1318832849. The next prime is 1318832917. The reversal of 1318832912 is 2192388131.

It can be written as a sum of positive squares in only one way, i.e., 1283358976 + 35473936 = 35824^2 + 5956^2 .

It is not an unprimeable number, because it can be changed into a prime (1318832917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41213513 + ... + 41213544.

Almost surely, 2^1318832912 is an apocalyptic number.

It is an amenable number.

1318832912 is a deficient number, since it is larger than the sum of its proper divisors (1236405886).

1318832912 is an equidigital number, since it uses as much as digits as its factorization.

1318832912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82427065 (or 82427059 counting only the distinct ones).

The product of its digits is 20736, while the sum is 38.

The square root of 1318832912 is about 36315.7391773870. The cubic root of 1318832912 is about 1096.6379196073.

The spelling of 1318832912 in words is "one billion, three hundred eighteen million, eight hundred thirty-two thousand, nine hundred twelve".